<template>
  <div class="register-container">
    <!-- 注册内容 -->
    <div class="register">
      <h3>
        注册新用户
        <span class="go"
          >我有账号，去 <router-link to="/login">登陆</router-link>
        </span>
      </h3>
      <div class="content">
        <label>手机号:</label>
        <input type="text" placeholder="请输入你的手机号" v-model="phone" />
        <span class="error-msg">{{ phone_err }}</span>
      </div>
      <div class="content">
        <label>验证码:</label>
        <input type="text" placeholder="请输入验证码" v-model="code" />
        <!-- <img ref="code" src="https://gmall-h5-api.atguigu.cn/api/user/passport/code" alt="code"> -->
        <div
          style="
            background-color: #f3f3f3;
            text-align: center;
            margin: 0 0 0 10px;
            line-height: 38px;
            display: inline-block;
            padding: 0 5px;
          "
          @click="sendCode"
        >
          发送验证码
        </div>
        <span class="error-msg">注意:后端并不会向你的手机发送验证码</span>
      </div>
      <div class="content">
        <label>登录密码:</label>
        <input
          type="password"
          placeholder="请输入你的登录密码"
          v-model="password"
        />
        <span class="error-msg">{{ password_err }}</span>
      </div>
      <div class="content">
        <label>确认密码:</label>
        <input
          type="password"
          placeholder="请输入确认密码"
          v-model="passwordAgain"
        />
        <span class="error-msg">{{ passwordAgain_err }}</span>
      </div>
      <div class="controls">
        <input type="checkbox" :checked="agree" @change="agreeChange" />
        <span>同意协议并注册《尚品汇用户协议》</span>
        <span class="error-msg">{{ agree_err }}</span>
      </div>
      <div class="btn">
        <button @click="register">完成注册</button>
      </div>
    </div>

    <!-- 底部 -->
    <div class="copyright">
      <ul>
        <li>关于我们</li>
        <li>联系我们</li>
        <li>联系客服</li>
        <li>商家入驻</li>
        <li>营销中心</li>
        <li>手机尚品汇</li>
        <li>销售联盟</li>
        <li>尚品汇社区</li>
      </ul>
      <div class="address">地址：北京市昌平区宏福科技园综合楼6层</div>
      <div class="beian">京ICP备19006430号</div>
    </div>
  </div>
</template>

<script>
import { reqGetSecurityCode, reqRegister } from '@/api/index'
export default {
  name: 'Register',
  data() {
    return {
      phone: '',
      phone_err: '',
      phone_ok: false,
      code: '',
      password: '',
      password_err: '',
      password_ok: false,
      passwordAgain: '',
      passwordAgain_err: '',
      passwordAgain_ok: false,
      agree: false,
      agree_err: '',
      agree_ok: false
    }
  },
  watch: {
    // 合法性判断
    phone(newVar) {
      if (!isNaN(newVar * 1)) {
        if (newVar.length != 11) {
          this.phone_err = '请输入11位手机号'
          this.phone_ok = false
        } else {
          this.phone_err = ''
          this.phone_ok = true
        }
      } else {
        this.phone_err = '请输入非数字'
        this.phone_ok = false
      }
    },
    password(newVar) {
      if (newVar.length < 8 || newVar.length > 20) {
        this.password_err = '密码长度需为8到20位'
        this.password_ok = false
      } else {
        this.password_err = ''
        this.password_ok = true
      }
    },
    passwordAgain(newVar) {
      if (newVar.length < 8 || newVar.length > 20) {
        this.passwordAgain_err = '密码长度需为8到20位'
      } else {
        if (newVar != this.password) {
          this.passwordAgain_err = '两次密码输入不一致'
          this.passwordAgain_ok = false
        } else {
          this.passwordAgain_err = ''
          this.passwordAgain_ok = true
        }
      }
    },
    agree: {
      immediate: true,
      handler(newVar) {
        if (!newVar) {
          this.agree_err = '请阅读《尚品汇用户协议》,同意协议才可继续'
          this.agree_ok = false
        } else {
          this.agree_err = ''
          this.agree_ok = true
        }
      }
    }
  },
  methods: {
    agreeChange(e) {
      this.agree = e.target.checked
    },
    // 发送验证码
    async sendCode() {
      if (!this.phone) {
        alert('请输入你的手机号')
        return
      }
      // 假的,正常是发请求,用户手机收到验证码,来填写此处
      let result = await reqGetSecurityCode(this.phone)
      if (result.code == 200) {
        this.code = result.data
      } else {
        alert(result.message)
      }
    },

    // 注册
    async register() {
      const {
        phone_ok,
        phone,
        code,
        password_ok,
        password,
        passwordAgain_ok,
        agree_ok
      } = this
      // 输入合法性判断
      if (!(phone_ok && code && password_ok && passwordAgain_ok && agree_ok)) {
        alert('请完整填写表单')
        return
      }

      // 发起请求
      let result = await reqRegister({ phone, code, password })
      if (result.code == 200) {
        alert('注册成功')
        this.$router.push({ name: 'login' })
      } else {
        alert(result.message)
      }
    }
  }
}
</script>

<style lang="less" scoped>
.register-container {
  .register {
    width: 1200px;
    height: 445px;
    border: 1px solid rgb(223, 223, 223);
    margin: 0 auto;

    h3 {
      background: #ececec;
      margin: 0;
      padding: 6px 15px;
      color: #333;
      border-bottom: 1px solid #dfdfdf;
      font-size: 20.04px;
      line-height: 30.06px;

      span {
        font-size: 14px;
        float: right;

        a {
          color: #e1251b;
        }
      }
    }

    div:nth-of-type(1) {
      margin-top: 40px;
    }

    .content {
      padding-left: 390px;
      margin-bottom: 18px;
      position: relative;

      label {
        font-size: 14px;
        width: 96px;
        text-align: right;
        display: inline-block;
      }

      input {
        width: 270px;
        height: 38px;
        padding-left: 8px;
        box-sizing: border-box;
        margin-left: 5px;
        outline: none;
        border: 1px solid #999;
      }

      img {
        vertical-align: sub;
      }

      .error-msg {
        position: absolute;
        top: 100%;
        left: 495px;
        color: red;
      }
    }

    .controls {
      text-align: center;
      position: relative;

      input {
        vertical-align: middle;
      }

      .error-msg {
        position: absolute;
        top: 100%;
        left: 495px;
        color: red;
      }
    }

    .btn {
      text-align: center;
      line-height: 36px;
      margin: 17px 0 0 55px;

      button {
        outline: none;
        width: 270px;
        height: 36px;
        background: #e1251b;
        color: #fff !important;
        display: inline-block;
        font-size: 16px;
      }
    }
  }

  .copyright {
    width: 1200px;
    margin: 0 auto;
    text-align: center;
    line-height: 24px;

    ul {
      li {
        display: inline-block;
        border-right: 1px solid #e4e4e4;
        padding: 0 20px;
        margin: 15px 0;
      }
    }
  }
}
</style>
